:root {
  /* Claude dark theme palette */
  --bg-primary: #1A1915;
  --bg-secondary: #2B2A26;
  --bg-tertiary: #35332E;
  --text-primary: #F5F4ED;
  --text-secondary: #888780;
  --text-tertiary: #6B6A64;
  --border: rgba(245, 244, 237, 0.06);
  --border-strong: rgba(245, 244, 237, 0.10);

  /* Aliases so the existing Claude-artifact inline styles render correctly */
  --color-background-primary: var(--bg-secondary);
  --color-background-secondary: var(--bg-secondary);
  --color-background-tertiary: var(--bg-tertiary);
  --color-background-info: rgba(24, 95, 165, 0.14);
  --color-background-warning: rgba(186, 117, 23, 0.14);
  --color-background-success: rgba(29, 158, 117, 0.14);
  --color-text-primary: var(--text-primary);
  --color-text-secondary: var(--text-secondary);
  --color-text-tertiary: var(--text-tertiary);
  --color-text-info: #A8C4DC;
  --color-text-warning: #E8C684;
  --color-text-success: #92CBB4;
  --color-border-secondary: rgba(245, 244, 237, 0.10);
  --color-border-tertiary: rgba(245, 244, 237, 0.06);
  --color-border-info: rgba(168, 196, 220, 0.20);
  --border-radius-md: 8px;
  --border-radius-lg: 10px;

  /* Series colors */
  --c-mortgage: #185FA5;
  --c-heloc: #BA7517;
  --c-equity: #1D9E75;
  --c-personal: #D85A30;
  --c-rent: #534AB7;
  --c-tax: #888780;
  --c-cf: #2A8A9C;
}

* { box-sizing: border-box; }
html, body { background: var(--bg-primary); color: var(--text-primary); }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.5;
  font-feature-settings: 'tnum' 1, 'cv11' 1;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1280px; margin: 0 auto; padding: 24px clamp(16px, 4vw, 48px) 56px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Top header & nav */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--border);
  background: rgba(26, 25, 21, 0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-name { font-size: 13px; font-weight: 500; letter-spacing: -0.005em; color: var(--text-primary); }
.brand-sub { font-size: 11px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.08em; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  font-size: 12px; color: var(--text-secondary); text-decoration: none;
  padding: 6px 10px; border-radius: 6px; transition: color 120ms, background 120ms;
}
.nav a:hover { color: var(--text-primary); background: var(--bg-secondary); }
.nav a.active { color: var(--text-primary); background: var(--bg-secondary); }

.user-pill {
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 6px 4px 6px 12px;
  margin-left: 6px;
  border-left: 1px solid var(--border);
}
.logout-link {
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: color 120ms, background 120ms;
}
.logout-link:hover { color: var(--c-personal); background: rgba(216, 90, 48, 0.08); }

.page-title { font-size: 22px; font-weight: 500; margin: 0 0 4px; letter-spacing: -0.01em; }
.page-sub { color: var(--text-secondary); font-size: 13px; margin: 0 0 24px; }

/* Custom slider — matches unified dashboard */
input[type=range] { width: 100%; -webkit-appearance: none; appearance: none; background: transparent; height: 18px; }
input[type=range]::-webkit-slider-runnable-track { height: 3px; background: var(--bg-tertiary); border-radius: 2px; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 14px; height: 14px; border-radius: 50%; background: var(--text-primary); margin-top: -5.5px; cursor: pointer; }
input[type=range]::-moz-range-track { height: 3px; background: var(--bg-tertiary); border-radius: 2px; }
input[type=range]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--text-primary); border: none; cursor: pointer; }

/* Subtle panel borders for the inline-styled cards inherited from the original dashboards */
body [style*="--color-background-secondary"] { border: 1px solid var(--border); }

/* Canvas containers get the same card chrome the unified uses */
.chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: 16px 18px 12px;
  margin: 10px 0 20px;
}

@media (max-width: 720px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 10px; }
}
